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CVE-2021-26615— bandisoft ARK library integer overflow vulnerability

Quick assessment

Affected
bandisoft ARK
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Bandisoft ARK library是韩国Bandisoft公司的一个解压Windows、macOS、Linux等各种OS环境中现有的ZIP、RAR、ALZ、EGG等大多数压缩格式的库，并创建ZIP/7Z格式的压缩文件。 ARK library 存在安全漏洞，该漏洞允许攻击者通过 Ark_NormalizeAndDupPAthNameW 函数的参数（路径值）执行远程代码。

CVSS 7.8 · High EPSS 0.65% · P50

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-26615

Vulnerability Information
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Vulnerability Title
bandisoft ARK library integer overflow vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
ARK library allows attackers to execute remote code via the parameter(path value) of Ark_NormalizeAndDupPAthNameW function because of an integer overflow.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
ARK library 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bandisoft ARK library是韩国Bandisoft公司的一个解压Windows、macOS、Linux等各种OS环境中现有的ZIP、RAR、ALZ、EGG等大多数压缩格式的库，并创建ZIP/7Z格式的压缩文件。 ARK library 存在安全漏洞，该漏洞允许攻击者通过 Ark_NormalizeAndDupPAthNameW 函数的参数（路径值）执行远程代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
bandisoft ARK 7.13.0.3 -

II. Public POCs for CVE-2021-26615

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III. Intelligence Information for CVE-2021-26615

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Other References for CVE-2021-26615 (1)

IV. Related Vulnerabilities

Same product: ARK
Same vendor: bandisoft
Same weakness: CWE-190

V. Comments for CVE-2021-26615

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